A.has not been heard of B.had not been heard of C.had not heard of D.has not heard of
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◎ 知识点
根据魔方格专家分析，试题“His uncle went abroad in 2010, and_____ since.[ ]A.has not been heard ofB.had not been heard ofC.had not heard ofD.has not heard of…”主要考查了你对 【现在完成时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
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